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authorgVisor bot <gvisor-bot@google.com>2019-08-08 19:42:12 +0000
committergVisor bot <gvisor-bot@google.com>2019-08-08 19:42:12 +0000
commit3e8a2e033f3e1245d027592aa490d38fbf86f20b (patch)
tree858bdde11fe4fb67735253e43635a93afd55c490 /pkg/sentry/kernel
parent4f3f4cd15b73ab00d6423717cf9bfb2b8b709779 (diff)
parent13a98df49ea1b36cd21c528293b626a6a3639f0b (diff)
Merge 13a98df4 (automated)
Diffstat (limited to 'pkg/sentry/kernel')
-rw-r--r--pkg/sentry/kernel/kernel.go9
-rwxr-xr-xpkg/sentry/kernel/seqatomic_taskgoroutineschedinfo_unsafe.go6
2 files changed, 10 insertions, 5 deletions
diff --git a/pkg/sentry/kernel/kernel.go b/pkg/sentry/kernel/kernel.go
index 56a329f83..8c1f79ab5 100644
--- a/pkg/sentry/kernel/kernel.go
+++ b/pkg/sentry/kernel/kernel.go
@@ -496,7 +496,7 @@ func (ts *TaskSet) unregisterEpollWaiters() {
}
// LoadFrom returns a new Kernel loaded from args.
-func (k *Kernel) LoadFrom(r io.Reader, net inet.Stack) error {
+func (k *Kernel) LoadFrom(r io.Reader, net inet.Stack, clocks sentrytime.Clocks) error {
loadStart := time.Now()
k.networkStack = net
@@ -540,6 +540,11 @@ func (k *Kernel) LoadFrom(r io.Reader, net inet.Stack) error {
log.Infof("Overall load took [%s]", time.Since(loadStart))
+ k.Timekeeper().SetClocks(clocks)
+ if net != nil {
+ net.Resume()
+ }
+
// Ensure that all pending asynchronous work is complete:
// - namedpipe opening
// - inode file opening
@@ -549,7 +554,7 @@ func (k *Kernel) LoadFrom(r io.Reader, net inet.Stack) error {
tcpip.AsyncLoading.Wait()
- log.Infof("Overall load took [%s]", time.Since(loadStart))
+ log.Infof("Overall load took [%s] after async work", time.Since(loadStart))
// Applications may size per-cpu structures based on k.applicationCores, so
// it can't change across save/restore. When we are virtualizing CPU
diff --git a/pkg/sentry/kernel/seqatomic_taskgoroutineschedinfo_unsafe.go b/pkg/sentry/kernel/seqatomic_taskgoroutineschedinfo_unsafe.go
index 895abb129..25ad17a4e 100755
--- a/pkg/sentry/kernel/seqatomic_taskgoroutineschedinfo_unsafe.go
+++ b/pkg/sentry/kernel/seqatomic_taskgoroutineschedinfo_unsafe.go
@@ -1,12 +1,12 @@
package kernel
import (
- "unsafe"
-
"fmt"
- "gvisor.dev/gvisor/third_party/gvsync"
"reflect"
"strings"
+ "unsafe"
+
+ "gvisor.dev/gvisor/third_party/gvsync"
)
// SeqAtomicLoad returns a copy of *ptr, ensuring that the read does not race